AU2002256613A1 - Input circuit - Google Patents

Input circuit

Info

Publication number
AU2002256613A1
AU2002256613A1 AU2002256613A AU2002256613A AU2002256613A1 AU 2002256613 A1 AU2002256613 A1 AU 2002256613A1 AU 2002256613 A AU2002256613 A AU 2002256613A AU 2002256613 A AU2002256613 A AU 2002256613A AU 2002256613 A1 AU2002256613 A1 AU 2002256613A1
Authority
AU
Australia
Prior art keywords
input circuit
input
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002256613A
Inventor
Mats Hedberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Optillion AB
Original Assignee
Optillion AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Optillion AB filed Critical Optillion AB
Publication of AU2002256613A1 publication Critical patent/AU2002256613A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
    • H03F3/45695—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by using feedforward means
    • H03F3/45699—Measuring at the input circuit of the differential amplifier
    • H03F3/45708—Controlling the common source circuit of the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AU2002256613A 2002-01-21 2002-01-21 Input circuit Abandoned AU2002256613A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2002/000554 WO2003061118A1 (en) 2002-01-21 2002-01-21 Input circuit

Publications (1)

Publication Number Publication Date
AU2002256613A1 true AU2002256613A1 (en) 2003-07-30

Family

ID=8164792

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002256613A Abandoned AU2002256613A1 (en) 2002-01-21 2002-01-21 Input circuit

Country Status (2)

Country Link
AU (1) AU2002256613A1 (en)
WO (1) WO2003061118A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7646220B2 (en) 2007-09-27 2010-01-12 Omnivision Technologies, Inc. Reduced voltage subLVDS receiver
US8102211B2 (en) 2010-06-08 2012-01-24 Qualcomm, Incorporated Rail-to-rail input stage circuit with dynamic bias control
US9246477B2 (en) * 2014-03-27 2016-01-26 Qualcomm Incorporated Systems and methods for common mode level shifting
US9209789B1 (en) * 2014-08-13 2015-12-08 Qualcomm Incorporated Apparatus to convert electrical signals from small-signal format to rail-to-rail format
US9473122B1 (en) * 2015-08-27 2016-10-18 Qualcomm Incorporated Rail-to-rail input stage circuit with constant transconductance
EP3350920B1 (en) * 2015-09-15 2020-10-07 Firecomms Limited A transconductance current source
CN112305947A (en) * 2019-07-25 2021-02-02 鸿富锦精密工业(武汉)有限公司 Control circuit and electronic device applying same
WO2023049059A1 (en) * 2021-09-23 2023-03-30 Texas Instruments Incorporated Comparator architecture supporting lower oxide breakdown voltages

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213098A (en) * 1979-02-09 1980-07-15 Bell Telephone Laboratories, Incorporated Semiconductor differential amplifier having feedback bias control for stabilization
US5280199A (en) * 1991-05-14 1994-01-18 Kabushiki Kaisha Toshiba Differential input circuit and operational amplifier with wide common mode input voltage range
DE19736900B4 (en) * 1997-08-25 2006-02-16 Telefonaktiebolaget Lm Ericsson (Publ) Line receiver circuit with large common-mode voltage range for differential input signals
US6157257A (en) * 1999-06-30 2000-12-05 Conexant Systems, Inc. Low power folding amplifier
JP3470797B2 (en) * 2000-06-12 2003-11-25 富士通カンタムデバイス株式会社 Buffer circuit
EP1354399B1 (en) * 2000-12-15 2006-04-19 Broadcom Corporation Differential amplifier with large input common mode signal range

Also Published As

Publication number Publication date
WO2003061118A1 (en) 2003-07-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase